[CALCITE-4217] Unlock RelCrossType#getFieldCount()

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.25.0
• Fix Version/s: 1.26.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Unassigned
• Reporter: Vladimir Sitnikov
• Created: 02/Sep/20 18:46
• Updated: 06/Oct/20 17:16
• Resolved: 05/Sep/20 17:15

Description

Currently RelCrossType#getFieldCount throws an assertion error because RelCrossType is not struct.
However, RelCrossType does return proper values for getFieldList and getFieldNames, so it makes sense to unlock getFieldCount.

Issue Links

• links to: GitHub Pull Request #2134